Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Adds Weight, Improves Reliability, Speeds Mag Changes

Brass plug fills recess at the rear of grip and provides additional weight to reduce recoil and improve balance. Helps prevent “limp-wrist” malfunctions, especially in weak-hand shooting. Mag chute aids fast, sure reloads.

“GLOCK” is a federally registered trademark of Glock, Inc. and is one of many trademarks owned by Glock, Inc. or Glock Ges.m.b.H.  Brownells is an independent dealer of parts and accessories for Glock® pistols, and is not affiliated with or endorsed by Glock, Inc. or Glock Ges.m.b.H.  The use of Glock on this page is merely to advertise the sale of Glock parts or components.  As indicated in the product descriptions, not all parts and accessories on this site are official Glock products.


Big Book Catalog, Issue:67, Page:216
New Product Supplement, Issue:564, Page:012

SPECS: Brass, matte black finish. 2.4” (64mm) long. 3.5 oz. (99g) weight. 17 fits 17/20/21/22/34/35/37, 19 fits 19/23. May require minor fitting, but no modifications to gun.

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2 Item(s)
GLOCK 17 SEATTLE SLUG MAG GUIDE
100-000-013WB
17 Seattle Slug-Gen 3 Glocks
10000001317 Seattle Slug-Gen 3 Glocks

$40.99

In Stock
GLOCK 19 SEATTLE SLUG MAG GUIDE
100-000-014WB
19 Seattle Slug-Gen 3 Glocks
10000001419 Seattle Slug-Gen 3 Glocks

$40.99

In Stock
SEATTLE SLUG MAG GUIDE for GLOCK®